← EPO Patent Bulletin

NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY COMPRISING SAME, AND ELECTRIC DEVICE

Publication EP4645420A1 Kind: A1 Mar 18, 2026

Applicants

Contemporary Amperex Technology Co., Limited

Inventors

CHEN, Xingbu, WU, Longsheng, LI, Xuan, WU, Lili, DONG, Miaomiao, SUN, Xin

IPC Classifications

H01M 4/13 20100101AFI20260212BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR